{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002816","488:4880003189","488:4880003830","488:4880003091","488:4880003644","488:4880003906","488:4880002851","488:4880003707","496:4960004585","481:4810001211","488:4880003347","496:4960005502","496:4960004431","488:4880003462","488:4880003502","488:4880003343","481:4810000863","496:4960005033","488:4880003833","488:4880005655","488:4880003576","481:4810000801","488:4880004029","496:4960003564","488:4880001202"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,481,488,496,496,488,488,488,481,496,488,488,488,481,488,496,488],"twin_sims":[0.7202593627766726,0.6446529424954556,0.6382962162850663,0.629294417785282,0.6086765521222641,0.6047185904637458,0.5955784320549921,0.5724991643269505,0.5704125617562334,0.567238416166479,0.531746846403189,0.5288264322012663,0.519607495323591,0.5155906899038403,0.5132680773131121,0.5114554416093537,0.5088491690706977,0.5055251015914913,0.5051379950420081,0.4993984400799437,0.48813161733352095,0.476322247175717,0.475988934326946,0.4737238079427056,0.47009375907859086],"twin_dists":[0.10521339038066727,0.12170052786184053,0.1230663140397543,0.12499784303830726,0.12941499224420056,0.13026250109885318,0.13221990689722934,0.13716910302976296,0.13761737322138334,0.1382996304467781,0.14596734034903563,0.14660235422288057,0.14861200766005786,0.1494902248368361,0.14999879225602308,0.1503960930461872,0.1509679759792794,0.15169846983570404,0.15178362259906183,0.1530482557233498,0.15554281775501397,0.15817631977132726,0.1582509486594097,0.15875856592316723,0.1595737459240587],"n_dims_used":45,"mean_confidence":0.919840833875868},"coverage":{"mean_confidence":0.919840833875868,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}